Jobs in the United States

25+ jobs

Save this search

Added 1 min ago
Staff Machine Learning Engineer - Edge AI
Samsara
Remote, United States
…ML infrastructure for Samsara. As a Staff Machine Learning Engineer, you will be working with petabyte-scale sensor, diagnostic, video, and text data to solve critical problems for Physical…
Added 1 min ago
Senior Engineer
PwC
Birmingham, AL
As a Senior Engineer you will help design, build, and test custom applications within our Advisory practice, bringing together software engineering, cloud-based solution delivery, and…
Added 1 min ago
Lead Engineer
PwC
Birmingham, AL
As a Lead Engineer you will guide the design, build, testing, and modernization of custom applications across cloud-native and on-premise environments, using modern engineering approaches,…
Added 1 min ago
Staff Engineer Software Architect - Level 5
Northrop Grumman
Huntsville, AL
…Business Unit (BU) has an exciting career opportunity for a Staff Software Architect Engineer – Level 5 to join our team of qualified, diverse individuals . The position can be located…
Added 1 min ago
Principal/ Sr Principal Mission Assurance Engineer
Northrop Grumman
Huntsville, AL
Northrop Grumman Defense Systems is seeking a Principal/Sr. Principal Mission Assurance Engineer to support the SLCM-N Program Quality & Mission Assurance Team in Huntsville, AL. This role…
Added 1 min ago
Senior C/C++ Embedded Software Engineer/Analyst
Intuitive Research and Technology Corporation
Huntsville, AL
We are seeking an experienced C/C++ Embedded Software Engineer who will support the Software and Integration Directorate (S3I) program in the development of launcher control software. In…
Added 1 min ago
Autonomous Systems Project Engineer- Launched Effects
Integration Innovation, Inc. (i3)
Huntsville, AL
i3 is searching for an Autonomous Systems Project Engineer to serves as the technical innovator and engineering lead driving the development, integration, and flight-testing of…
Added 1 min ago
Sentinel - Systems Engineer / Principal Systems Engineer
Northrop Grumman
Huntsville, AL
Northrop Grumman Defense has an opening for a Systems Engineer (level 2)/ Principal Systems Engineer (level 3) to support a Futures Program within the Command Systems Business Unit (BU)…
Added 1 min ago
Machine Learning Engineer - Mid
SOS International LLC
Huntsville, AL
The engineer will work alongside data scientists, data engineers, and software developers in an Agile environment to deliver solutions aligned with mission requirements.
Added 1 min ago
RF Communications Engineer
Leidos
Huntsville, AL
…our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do…
Added 1 min ago
Front End Web Applications Developer (Mid-Level) (5664)
SMX
Montgomery, AL
SMX is currently looking for a highly motivated Software Engineer - Front End Web Applications to contribute to the design, build, support, and implementation of the Budget and Spend (BAS)…
Added 1 min ago
Front End Web Applications Developer (Junior) (5660)
SMX
Montgomery, AL
SMX is currently looking for a highly motivated Software Engineer - Front End Web Application s to contribute to the design, build, support, and implementation of the Budget and Spend (BAS)…
Added 1 min ago
Senior Software Engineer (Institutional, Financing)
Coinbase
Montgomery, AL
As a Senior Software Engineer on the Financing Engineering team within the Institutional group, you'll design, build, and scale the systems that safely manage billions of dollars in loans…
Added 1 min ago
Senior Telecom Engineer
Maximus
Montgomery, AL
Maximus is seeking an experienced Senior Telecom Engineer to lead the design, implementation, and optimization of Genesys Cloud solutions. This role is responsible for executing large-scale…
Added 1 min ago
Network Engineer, Foundations and Support
Meta
Montgomery, AL
…identify new automation opportunities and help us achieve our vision of all Tier-1 faults in the network being fully remediated by software. This will include helping others understand our…
Added 1 min ago
Senior Lead Engineer
PwC
Birmingham, AL
As a Senior Lead Engineer you will lead custom application development and testing efforts that help clients turn business needs into scalable software solutions across cloud-native and…
Added 1 min ago
Autonomous Systems Project Engineer
PPT Solutions, Inc.
Huntsville, AL
PPT Solutions is looking for an Autonomous Systems Project Engineer in the Launched Effects platforms!
Added 2 mins ago
G
Electrical Design Engineer
GPAC
Needham, MA
- $90,000 to $125,000 USD / year
Software Skills: Proficiency with industry-standard CAD software (e.g., AutoCAD Electrical, Altium Designer, OrCAD, or SolidWorks Electrical).
Added 2 mins ago
G
Electrical Design Engineer
GPAC
Newton, MA
- $90,000 to $125,000 USD / year
Software Skills: Proficiency with industry-standard CAD software (e.g., AutoCAD Electrical, Altium Designer, OrCAD, or SolidWorks Electrical).
Added 2 mins ago
G
Electrical Design Engineer
GPAC
Cambridge, MA
- $90,000 to $125,000 USD / year
Software Skills: Proficiency with industry-standard CAD software (e.g., AutoCAD Electrical, Altium Designer, OrCAD, or SolidWorks Electrical).
Added 2 mins ago
G
Electrical Design Engineer
GPAC
Somerville, MA
- $90,000 to $125,000 USD / year
Software Skills: Proficiency with industry-standard CAD software (e.g., AutoCAD Electrical, Altium Designer, OrCAD, or SolidWorks Electrical).
Added 2 mins ago
G
Electrical Design Engineer
GPAC
Quincy, MA
- $90,000 to $125,000 USD / year
Software Skills: Proficiency with industry-standard CAD software (e.g., AutoCAD Electrical, Altium Designer, OrCAD, or SolidWorks Electrical).
Added 2 mins ago
G
Electrical Design Engineer
GPAC
Woburn, MA
- $90,000 to $125,000 USD / year
Software Skills: Proficiency with industry-standard CAD software (e.g., AutoCAD Electrical, Altium Designer, OrCAD, or SolidWorks Electrical).
Added 3 mins ago
G
Electrical Design Engineer
GPAC
Brookline, MA
- $90,000 to $125,000 USD / year
Software Skills: Proficiency with industry-standard CAD software (e.g., AutoCAD Electrical, Altium Designer, OrCAD, or SolidWorks Electrical).
Added 3 mins ago
G
Electrical Design Engineer
GPAC
Boston, MA
- $90,000 to $125,000 USD / year
Software Skills: Proficiency with industry-standard CAD software (e.g., AutoCAD Electrical, Altium Designer, OrCAD, or SolidWorks Electrical).

Crusoe

Staff Software Engineer, AI Model Lifecycle

San Francisco, CA, United States
Sunnyvale, CA, United States

Apply About employer

Applications open in a new tab.

Job details

Experience: 4-5+ years of industry experience leading and driving impactful projects in the AI Space
Posting language: English
Posted: Nov 6, 2026

Original job description

Crusoe is on a mission to accelerate the abundance of energy and intelligence. As the only vertically integrated AI infrastructure company built from the ground up, we own and operate each layer of the stack - from electrons to tokens - to power the world's most ambitious AI workloads. When you join Crusoe, you join a team that is building the future, faster.

We're in the midst of the greatest industrial revolution of our time. The demand for AI compute is boundless, and power is a bottleneck. We're solving that - with an energy-first approach that makes AI infrastructure better for the world and faster for the people innovating with AI.

We're looking for problem-solving, opportunity-finding teammates with a sense of urgency, who believe in the scale of our ambition and thrive on a path not fully paved - people who want to grow their careers alongside a team of experts across energy, manufacturing, data center construction, and cloud services.

If you want to do the most meaningful work of your career, help our customers and partners advance their AI strategies, and be part of a high-performing team that believes in each other, come build with us at Crusoe.

About This Role:

The Senior Staff Software Engineer for the AI Model Lifecycle team will play a crucial role in building a comprehensive managed platform for the entire application development lifecycle, with a specific focus on leveraging Machine Learning models, including Large Language Models (LLMs).

What You’ll Be Working On:

Manage fine-tuning systems for large foundation models (SFT, PEFT, LoRA, adapters), including multi-node orchestration, checkpointing, failure recovery, and cost-efficient scaling.
Implement and maintain end-to-end training pipelines for Large Language Models.
RFT and Reinforcement learning to the fine tuning and training sections
Distillation and reinforcement learning pipelines (e.g., preference optimization, policy optimization, reward modeling).
Dataset, model, and experiment management: versioning, lineage, evaluation, and reproducible fine-tuning at scale.

What You’ll Bring to the Team:

Advanced degree in Computer Science, Engineering, or a related field.
4-5+ years of industry experience leading and driving impactful projects in the AI Space
Experience in Generative AI (Large Language Models, Multimodal).
Hands-on experience training, fine-tuning, and aligning LLMs using Reinforcement Learning and Reinforcement Fine-Tuning (RFT) techniques.
Proactive and collaborative approach with the ability to work autonomously
Passion for building cutting-edge AI products and solving challenging technical problems.

Bonus Points:

Proficiency in Golang or Python for large-scale, production-level services and PyTorch
Contributions to open-source AI projects such as vLLM or similar frameworks.
Performance optimizations on GPU systems and inference frameworks.

Benefits:

Competitive compensation
Restricted Stock Units
Paid time off & paid holidays
Comprehensive health, dental & vision insurance
Employer contributions to HSA account
Paid parental leave
Paid life insurance, short-term and long-term disability
Professional development & tuition reimbursement
Mental health & wellness support
Commuter benefits (parking & transit)
Cell phone stipend
401(k) Retirement plan with company match up to 4% of salary
Volunteer time off

Compensation Range

Compensation will be paid in the range of up to $250,000 - $300,000 + Bonus. Restricted Stock Units are included in all offers. Compensation to be determined by the applicants knowledge, education, and abilities, as well as internal equity and alignment with market data.

Crusoe is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation.

Apply About employer

More about this job

Skills

Computer science
Work independently
Go
Python
PyTorch

Report this job